2111311356232 has 192 divisors, whose sum is σ = 4557804854400. Its totient is φ = 911237713920.

The previous prime is 2111311356227. The next prime is 2111311356241. The reversal of 2111311356232 is 2326531131112.

It is a junction number, because it is equal to n+sod(n) for n = 2111311356194 and 2111311356203.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2516461269 + ... + 2516462107.

It is an arithmetic number, because the mean of its divisors is an integer number (23738566950).

Almost surely, 2^{2111311356232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111311356232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2278902427200).

2111311356232 is an abundant number, since it is smaller than the sum of its proper divisors (2446493498168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111311356232 is a wasteful number, since it uses less digits than its factorization.

2111311356232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684 (or 1661 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

Adding to 2111311356232 its reverse (2326531131112), we get a palindrome (4437842487344).

The spelling of 2111311356232 in words is "two trillion, one hundred eleven billion, three hundred eleven million, three hundred fifty-six thousand, two hundred thirty-two".